NHS Secondment Explained: Pay, Pension & Your Right to Return

A secondment offer lands differently depending on how well you understand what you're actually agreeing to. Done properly, it's one of the lowest-risk ways to try a different role, a different team, or a different organisation entirely, without giving up the post you already hold. Done on a handshake, with the pay, pension and return arrangements never quite pinned down in writing, it can leave you genuinely unsure what you're entitled to if things don't go to plan. This guide sets out what a secondment actually is, how pay and banding work when you're seconded into a higher-banded role, what happens to your pension and continuous service while you're away, and what your right to return actually means in practice.

What a secondment actually is

A secondment is a temporary transfer of your work — not your employment — to a different role, team, department, trust, or in some cases an organisation entirely outside the NHS, for an agreed, time-limited period. Throughout that period, you keep your substantive post: the permanent role you held before the secondment started, and the one you're expected to return to (or an equivalent post) once it ends. Your underlying employment relationship — your continuous service, and in most internal arrangements your pension scheme membership — generally continues with your substantive employer throughout, even though your day-to-day duties, and sometimes your line management, sit elsewhere for the duration.

This is what genuinely distinguishes a secondment from simply changing jobs. Resigning from a substantive post to take up a new permanent role elsewhere ends your employment relationship with your old employer entirely — there's no post being held open, and no default right of return. A secondment is built the other way round: the whole arrangement assumes you're coming back, and the terms exist specifically to protect that.

Secondments come in a few common shapes: internal secondments within the same trust (moving to a different ward, department, or project team temporarily), cross-trust secondments to a different NHS employer, and external secondments to a non-NHS organisation — commonly NHS England, a local authority, an arm's-length body, a charity, or occasionally a private sector partner on an NHS-related project. The further the secondment sits from a simple internal move, the more the practical detail — pension scheme membership, which organisation's terms and conditions actually apply, and how continuous service is protected — tends to need explicit, written confirmation rather than assumption.

How long a secondment typically runs

There's no single fixed national duration for an NHS secondment — it's set out in individual trust secondment policy and agreed case by case for each arrangement, based on the actual need (cover for a project, a piece of service redesign work, a specific programme of work at another organisation, or simply a genuine development opportunity). That said, a common pattern across published trust secondment policies is an initial term of up to around 12 months, with the possibility of an agreed extension — sometimes to a maximum of around 15 months in total — where both the substantive employer and the receiving team agree it's still needed and still working for everyone involved.

• • Short-term secondments — a few weeks to a few months, often covering a specific project, a maternity/parental leave gap in another team, or a time-limited piece of work
• • Standard secondments — commonly up to around 12 months, the most typical arrangement for a genuine role move or development opportunity
• • Extended secondments — beyond the initial term by mutual agreement, generally reviewed at set points rather than extended indefinitely without any formal check-in

Because the exact maximum, and the process for agreeing an extension, is set by individual trust policy rather than a single NHS-wide rule, always check your own trust's specific secondment policy for the actual figures that apply to your arrangement, and get any agreed extension confirmed in writing before your original end date arrives — not after.

Pay and banding on a higher-band secondment

One of the most common reasons staff take a secondment is to try out a higher-banded role — stepping up into a Band 6 role from Band 5, or a Band 7 from Band 6, for example — before committing to it permanently, or simply because the trust needs the role filled temporarily and sees it as a genuine development opportunity for an existing member of staff. The general expectation, reflected across published trust secondment policies operating under Agenda for Change, is that you're paid at the banding of the role you're actually performing for the duration of the secondment, not your substantive band — the logic being that pay should reflect the work being done, in the same way Agenda for Change bands are set by the nature of the role rather than the person in it.

• ✓ Confirm in writing which specific pay point within the higher band you'll be paid at, and whether it reflects any relevant experience you already have
• ✓ Check whether the uplift is processed as a genuine temporary regrade for payroll purposes, or as a separate honorarium-style payment on top of your substantive pay — the mechanics can differ by trust and affect how it appears on your payslip
• ✓ Ask specifically what happens to your pay if the secondment is extended, and whether any incremental progression within the higher band applies during an extended secondment
• ✓ Clarify whether time spent in the higher-banded secondment role counts as relevant experience if you later apply for that role, or an equivalent one, substantively

None of this happens automatically just because you've verbally agreed to take on a higher-banded role — get the specific pay arrangement confirmed in writing, ideally in a formal secondment agreement signed by you, your substantive manager and the receiving manager, before your start date, rather than discovering the actual figure on your first payslip.

Pension and continuous service during a secondment

For a properly agreed internal NHS secondment — one where you remain employed by your substantive employer, or move under an arrangement that specifically preserves your employment status — the general principle is straightforward: your time on secondment doesn't break your continuous NHS service, and if you remain an active NHS Pension Scheme member throughout (the normal position for this kind of arrangement), your pension keeps accruing on whatever you actually earn during the secondment, including any higher pay if you're seconded into a higher-banded role for the period.

External secondments — to a non-NHS organisation — are genuinely more variable, because the receiving organisation may not participate in the NHS Pension Scheme, and the specific arrangement for maintaining your continuous service and pension membership while you're seconded there needs to be explicitly agreed and documented, rather than assumed to work the same way as an internal move. This is exactly the kind of detail worth confirming directly with your trust's pensions team and HR before agreeing to an external secondment, particularly if it runs for long enough to matter to your pension record. See our NHS Pension Scheme (2015) Explained guide for how CARE accrual generally works on whatever pensionable pay you actually receive in a given scheme year.

Your right to return

The core feature that makes a secondment a secondment, rather than a resignation and a fresh start elsewhere, is the expectation that you return to your substantive post — or a genuinely equivalent one — at the end of the agreed term. In practice, how smoothly that works depends heavily on how your substantive post was covered while you were away:

If redundancy or reorganisation risk is a live concern in your substantive department, it's worth raising this explicitly before agreeing to a secondment, and asking your trust and, if you're a member, your union rep how your return would actually be protected if your substantive post changed while you were away.

Secondment vs acting-up vs a permanent transfer

These three routes get confused with each other fairly often, but they carry genuinely different implications for your substantive post, your pay, and your right to return:

• • Secondment — a temporary move, often to a different team, trust or organisation, with your substantive post held open and an expected return built into the arrangement from the start
• • Acting-up — temporarily taking on some or all of the duties of a higher-banded post, often without physically moving teams, most commonly covering a vacant or temporarily absent manager's role in your own department
• • Permanent transfer or new appointment — a genuine change of substantive post, generally following an application and selection process, with no automatic right back to your previous role because you're not expected to return to it

If you're offered any of these, it's worth asking explicitly which one is actually being proposed — the pay mechanics, the review points, and critically your right to return differ enough between them that "informal temporary cover" agreed verbally can leave you in a genuinely weaker position than a properly documented secondment or acting-up arrangement, even if the day-to-day work looks identical.

How to actually arrange a secondment

Why you can rely on this guide

• ✓ Draws on the general shape of secondment arrangements set out across multiple published NHS trust secondment policies, rather than a single trust's specific rules presented as universal
• ✓ Distinguishes clearly between secondment, acting-up and a permanent transfer, since the pay, pension and return implications genuinely differ between them
• ✓ Explicit that pension and continuous-service protection are generally straightforward for an internal secondment but need explicit written confirmation for an external one, rather than asserting a blanket guarantee either way
• ✓ Independent and not affiliated with the NHS, NHS Employers, or any individual trust — written to help you ask the right questions of your own HR team

This guide is independent, general information only — not legal or HR advice — and FrontlinePay is not affiliated with the NHS, NHS Employers, or any individual NHS trust. Secondment policy, typical durations, pay mechanics and pension arrangements are set by individual trusts and can change over time. Before agreeing to a secondment, confirm your own trust's current secondment policy directly with HR, and get your specific pay, pension and return terms in writing.

Frequently asked questions